Ch Don't Stop - Daewoo DTQ14P1FC Manual

CH DON'T STOP

CHECK INPUT SIGNAL
CONDITIONS
G
8
U001
TUNER
12 15 16
39
I701
38
24
IF
S.D & AFC
ARE OK THEN
CHANGE IC701
IF OUTPUT
CHECK
ADJUST
AFT WINDOW
RF AGC
VTG.
R555
1.6V ~ 3.4V
Q507 AFT
DETECTOR
H: NO SIGNAL
L: SIGNAL
Q702,Q709
SWITCHING
CIRCUIT
GOOD
BAD
LOSS OF SIGNAL OR
WEAK SIGNAL
8, 9
10
47
I501
LA7674
27
S.D SIGNAL
DETECTION
14
G
GO TO
45
AFT
46
50
PIF
51
ADJUST
PIF & AFT
REFER TO GENERAL
ADJUSTMENTS